Luxurious penthouse, expansive floor-to-ceiling windows, sliding glass doors, minimal obstructions, reflective surfaces, bright airy atmosphere, abundant natural light, lush greenery, living walls, rooftop garden, urban oasis, modern minimalist design, sleek lines, eco-friendly materials, solar panels, green roofs, innovative insulation systems, soft warm lighting, shallow depth of field, 3/4 composition, panoramic view, realistic textures, ambient occlusion.